Q90165728

white dwarf in the constellation Virgo

Thing white_dwarf Q90165728

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Q90165728

Summary

Q90165728 is a white dwarf^[1].

Key Facts

Q90165728's instance of is recorded as white dwarf^[2].
Q90165728's constellation is recorded as Virgo^[3].
Q90165728's spectral class is recorded as DAOB^[4].
Q90165728's catalog code is recorded as FBS 1305-017^[5].
Q90165728's catalog code is recorded as PG 1305-017^[6].
Q90165728's catalog code is recorded as WD 1305-017^[7].
Q90165728's catalog code is recorded as SDSS J130815.21-015904.4^[8].
Q90165728's catalog code is recorded as SDSS J130815.22-015904.5^[9].
Q90165728's catalog code is recorded as SDSS J130815.21-015904.3^[10].
Q90165728's catalog code is recorded as LAMOST J130815.22-015903.8^[11].
Q90165728's catalog code is recorded as Gaia DR2 3685650597933742592^[12].
Q90165728's redshift is recorded as {'unit': '1', 'amount': '-0.00042'}^[13].
Q90165728's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.0'}^[14].
Q90165728's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.25'}^[15].
Q90165728's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.002'}^[16].
Q90165728's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.89'}^[17].
Q90165728's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.75'}^[18].
Q90165728's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.391'}^[19].
Q90165728's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.808'}^[20].
Q90165728's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.300'}^[21].
Q90165728's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.673'}^[22].
Q90165728's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.1260'}^[23].
Q90165728's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.6661'}^[24].
Q90165728's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-126'}^[25].
Q90165728's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+375.0797'}^[26].

Body

Definition and Type

Q90165728's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +16.0, unit: 1, amount: +16.25, unit: 1, amount: +18.002, unit: 1, amount: +17.89, unit: 1, amount: +17.75, unit: 1, amount: +16.391, unit: 1, amount: +16.808, unit: 1, amount: +17.300, unit: 1, amount: +17.673, unit: 1, amount: +17.1260

Catalog code FBS 1305-017, PG 1305-017, WD 1305-017, SDSS J130815.21-015904.4, SDSS J130815.22-015904.5, SDSS J130815.21-015904.3, LAMOST J130815.22-015903.8, Gaia DR2 3685650597933742592

Constellation Virgo

Declination unit: www.wikidata.org, amount: -1.98456003877090

Declination component of proper motion unit: www.wikidata.org, amount: +14.357

Distance from earth unit: www.wikidata.org, amount: +375.0797

Effective temperature unit: www.wikidata.org, amount: +44900

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.6661

Radial velocity unit: www.wikidata.org, amount: -126

Redshift unit: 1, amount: -0.00042

Right ascension unit: www.wikidata.org, amount: +197.06338650008580

Right ascension component of proper motion unit: www.wikidata.org, amount: -23.702

Spectral class DAOB

Surface gravity unit: www.wikidata.org, amount: +78000000

External References (2)

Gaia id 3685650597933742592

Simbad id PG 1305-017

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ Q90165728 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q90165728 — constellation (P59): Virgo. wikidata.org.
[4] ↑ Q90165728 — spectral class (P215): DAOB. A spectroscopic search for chemically stratified white dwarfs in the Sloan Digital Sky Survey. wikidata.org.
[5] ↑ Q90165728 — catalog code (P528): FBS 1305-017. SIMBAD. wikidata.org.
[6] ↑ Q90165728 — catalog code (P528): PG 1305-017. SIMBAD. wikidata.org.
[7] ↑ Q90165728 — catalog code (P528): WD 1305-017. SIMBAD. wikidata.org.
[8] ↑ Q90165728 — catalog code (P528): SDSS J130815.21-015904.4. SIMBAD. wikidata.org.
[9] ↑ Q90165728 — catalog code (P528): SDSS J130815.22-015904.5. SIMBAD. wikidata.org.
[10] ↑ Q90165728 — catalog code (P528): SDSS J130815.21-015904.3. SIMBAD. wikidata.org.
[11] ↑ Q90165728 — catalog code (P528): LAMOST J130815.22-015903.8. SIMBAD. wikidata.org.
[12] ↑ Q90165728 — catalog code (P528): Gaia DR2 3685650597933742592. SIMBAD. wikidata.org.
[13] ↑ Q90165728 — redshift (P1090): {'unit': '1', 'amount': '-0.00042'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q90165728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.0'}. SIMBAD. wikidata.org.
[15] ↑ Q90165728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.25'}. SIMBAD. wikidata.org.
[16] ↑ Q90165728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.002'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q90165728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.89'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[18] ↑ Q90165728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.75'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[19] ↑ Q90165728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.391'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q90165728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.808'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[21] ↑ Q90165728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.300'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[22] ↑ Q90165728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.673'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[23] ↑ Q90165728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.1260'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q90165728 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.6661'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q90165728 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-126'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[26] ↑ Q90165728 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+375.0797'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q90165728 is an instance of white dwarf (Q5871) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Q90165728. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90165728

MLA “Q90165728.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90165728.

BibTeX

@misc{4ortxyz_q90165728_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90165728}}, year = {2026}, url = {https://4ort.xyz/entity/q90165728}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90165728 — https://4ort.xyz/entity/q90165728 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90165728 · Last refreshed: May 7, 2026